AlanQuatermain

#!/usr/bin/ruby

require 'rubygems'
require 'open4'

# catch SIGCHLD (child process terminated) signals and handle them
trap("CHLD") do
  begin
    Process.wait(-1, Process::WNOHANG)

AlanQuatermain

NSDictionary * args = [[NSDictionary alloc] initWithObjectsAndKeys: [NSNumber numberWithDouble: self.pageRange.start], @"START", [NSNumber numberWithDouble: self.pageRange.end], @"END", self.contentItem.contentID, @"CONTENT_ID", [self.chapterInfo.destinationURL path], @"FILE_NAME", nil];

static NSPredicate * template = nil;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
	template = [[NSPredicate predicateWithFormat: @"(pageStartPercent BETWEEN {$START, $END} OR pageEndPercent BETWEEN {$START, $END}) AND SUBQUERY(chapter, $chapter, $chapter.contentID == $CONTENT_ID AND $chapter.chapterFileName == $FILE_NAME).@count > 0"] retain];
});

[myFetchRequest setPredicate: [template predicateWithSubstitutionVariables: args]];

AlanQuatermain

+ (void) initialize
{
	if ( self != [KBCommentEditorView class] )
		return;
	
	// install the device-appropriate version of -layoutSubviews
	Method m1 = class_getInstanceMethod(self, @selector(layoutSubviews));
	Method m2 = class_getInstanceMethod(self, IsPad() ? @selector(layoutSubviewsIPad) : @selector(layoutSubviewsIPhone));
	method_exchangeImplementations(m1, m2);
}

AlanQuatermain

+ (NSFetchRequest *) findPageNoteWithRangeRequestWithVariables: (NSDictionary *) variables context: (NSManagedObjectContext *) context
{
        // template does something like the following:
        /*
          $pageLen = ($pageEnd - $pageStart);
          $halfPageLen = $pageLen / 2;
          $boundStart = $PAGE_START - $halfPageLen;
          $boundEnd = $PAGE_END + $halfPageLen;
          return "(contentItem.contentID == $CONTENT_ID) AND (chapterFileName == $CHAPTER_FILE_NAME) AND (pageStart BETWEEN {$boundStart, $PAGE_END}) AND (pageEnd BETWEEN {$PAGE_START, $boundEnd})";
        */

AlanQuatermain

//
//  main.m
//  BlocksRuntime
//
//  Created by Jim Dovey on 11-07-22.
//  Copyright 2011 Jim Dovey. All rights reserved.
//

#import <Foundation/Foundation.h>

AlanQuatermain

                [managedObjectContext setMergePolicy: NSMergeByPropertyObjectTrumpMergePolicy];
                [managedObjectContext setPersistentStoreCoordinator: coordinator];
-               StoreManagedObjectContextForCurrentThread( managedObjectContext );  // store in thread dictionary
+               
+               if ( [NSThread isMainThread] )
+                       StoreManagedObjectContextForCurrentThread(managedObjectContext);  // store in thread dictionary
+               else
+                       dispatch_sync(dispatch_get_main_queue(), ^{ StoreManagedObjectContextForCurrentThread(managedObjectContext); });
                
                // set some flags in the store metadata

AlanQuatermain

#import <Foundation/Foundation.h>
#import <dispatch/dispatch.h>
#import "MAZeroingWeakRef.h"

@interface KBMultiDispatchSource : NSObject
{
	dispatch_source_t		_dispatch;
	dispatch_queue_t		_queue;
	dispatch_source_type_t	_type;
	CFMutableDictionaryRef	_eventObservers;

AlanQuatermain

+ (void) load
{
	if ( dispatch_barrier_async == 0 )
		return;
	
	// switch in the dispatch_barrier_async() versions since they're available
	
	Method m1 = class_getInstanceMethod(self, @selector(handleEventsForObserver:usingBlock:));
	Method m2 = class_getInstanceMethod(self, @selector(_barrier_handleEventsForObserver:usingBlock:));
	

AlanQuatermain

coverImage = [[KBImageCacheManager sharedManager] cachedImageForImageObject: imageObject type: imageType];
if ( coverImage == nil )
{
	MAKE_WEAK_SELF();
	_imageObserver = [[imageObject registerImageUpdateObserverUsingBlock: ^(UIImage *image, NSString *imageID, NSString *type) {
		USE_WEAK_SELF();
		self->_coverImageView.image = image;
		[[KBImageCacheManager sharedManager] removeObserver: _imageObserver];
		[_imageObserver release]; _imageObserver = nil;
	}] retain];

AlanQuatermain

#if __has_feature(arr)
# if __IPHONE_OS_VERSION_MIN_REQUIRED >= __IPHONE_5_0
#  define block_unretained(obj) id _block_##obj __weak = (obj)
# else
#  define block_unretained(obj) id _block_##obj __unsafe_unretained = (obj)
#else
# define block_unretained(obj) id _block_##obj __block = (obj)
#endif